footer {
    position: relative;
    bottom: 0;
    text-align: center;
    width: 100%;
    height: 140px;
    background-color: #3c3c3c;
    color: white;
    margin-top: 20px;
}
footer p {
    text-align: center;
}
footer a {
    color: #fff !important;
}
.dropdown ul {
    background-color: #6b6b6b;
}

.dropdown ul li a {
    color: #d67d22
}

.left {
    padding-top: 50px;
    font-size: 20px;
}

.right {
    padding-top: 50px;
    /* padding-bottom: 120px; */
}

.detail_image{
    padding-top: 10px;
}

.page_menu li{
    list-style-type:none;
}

.mask
{
    position: fixed;
    height: 100%;
    width: 100%;
    background: rgba(0,0,0,0.7);
    left: 0;
    top: 0;
    z-index: 99;
    display: none;  
}
.detail
{
    display: none;
    position: fixed;
    left: 50%;
    top: 50%;
    background-size: 100% 100%;
    width: 290px;
    min-height: 220px;
    z-index: 100;
    box-shadow: 0 0 20px #ccc;
    background-color: #fff;
    transform: translate(-50%,-50%);
    margin: 0 auto;
    border-radius: 10px;
}